PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

STB-90125Box Connector,electrical

Egs Electrical Group Appleton Div · NSN 5975-00-913-9183 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-913-9183 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-913-9183. Primary manufacturer part number: STB-90125.
Features
  • Box Connector,electrical — FSC 5975
  • Leg End to Plane of Bend Distance: 2.125 INCHES NOMINAL SECOND END IN
  • End Type: EXTERNAL THREAD SECOND END
  • Leg End to Plane of Bend Distance: 2.500 INCHES NOMINAL FIRST END IN
  • Item Accommodated Trade Size: 1.250 INCHES FIRST END IN
  • Furnished Items: INSULATED BUSHING AND SCREW IN GROUNDING CONE AND LOCKNUT
  • Hazardous Locations/environmental Protection: LIQUID TIGHT AND OILTIGHT AND RAINTIGHT
  • Deflection Angle: 90.0 DEGREES
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Iron Malleable construction
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-00-913-9183, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Egs Electrical Group Appleton Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-913-9183
Primary Part NumberSTB-90125
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerEgs Electrical Group Appleton Div
StatusCANCELLED
Leg End to Plane of Bend Distance2.125 INCHES NOMINAL SECOND END IN
End TypeEXTERNAL THREAD SECOND END
Leg End to Plane of Bend Distance2.500 INCHES NOMINAL FIRST END IN
Item Accommodated Trade Size1.250 INCHES FIRST END IN
Furnished ItemsINSULATED BUSHING AND SCREW IN GROUNDING CONE AND LOCKNUT
Hazardous Locations/environmental ProtectionLIQUID TIGHT AND OILTIGHT AND RAINTIGHT
Deflection Angle90.0 DEGREES
Surface TreatmentCADMIUM AND LACQUER ALUMINUM
Style DesignatorANGLE
MaterialIRON MALLEABLE
End TypeGLAND NUT W/INTERNAL THREAD FIRST END
Conduit Type AccommodatedFLEXIBLE METALLIC FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6610-00-010-139512125 INTERCHANGEABLE
Indicator,stick Pos
Transdigm Inc
2520-00-080-63664045560 INTERCHANGEABLE
Torque Converter,vehicular
Funk Mfg Co Sub of Deere and Co
3040-00-119-4646525-5 INTERCHANGEABLE
Gearshaft,spur
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
3110-00-156-3548 INTERCHANGEABLE
Bearing,ball,annular
5945-00-249-586653-55 INTERCHANGEABLE
Relay,electromagnetic
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
3030-00-404-63935355 INTERCHANGEABLE
Belt,round
Winchester Interconnect Ruggedized Corporation Dba Winchester Interconnect
9540-00-409-5925 INTERCHANGEABLE
Angle,structural
5950-00-443-966712125 INTERCHANGEABLE
Transformer,power
Kay Elemetrics Corporation
2530-00-495-8659FC5355 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5935-00-502-6281 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
5255 Abb Installation Products Inc (USA)
STB-90125 PRIMARY Egs Electrical Group Appleton Div (USA)
LTB-12590 Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA)
LT-12590 Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA)
4Q-9125 Egs Electric Co Llc (USA)
5355 Abb Installation Products Inc (USA)
4Q-9125-T Egs Electric Co Llc (USA)
12-125B Efcor Inc
12-125 Efcor Inc
Related Parts
6610-00-010-1395INTERCHANGEABLE
INDICATOR,STICK POS
12125
2520-00-080-6366INTERCHANGEABLE
TORQUE CONVERTER,VEHICULAR
4045560
3040-00-119-4646INTERCHANGEABLE
GEARSHAFT,SPUR
525-5
3110-00-156-3548INTERCHANGEABLE
BEARING,BALL,ANNULAR
5945-00-249-5866INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
53-55
3030-00-404-6393INTERCHANGEABLE
BELT,ROUND
5355
9540-00-409-5925INTERCHANGEABLE
ANGLE,STRUCTURAL
5950-00-443-9667INTERCHANGEABLE
TRANSFORMER,POWER
12125
2530-00-495-8659INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
FC5355
5935-00-502-6281INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-502-7481INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
8108220
5136-00-580-7355INTERCHANGEABLE
TAP,THREAD CUTTING
54520

Frequently Asked Questions

What is NSN 5975-00-913-9183?

NSN 5975-00-913-9183 is a Box Connector,electrical, manufactured by Egs Electrical Group Appleton Div, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-913-9183?

NSN 5975-00-913-9183 has 9 cross-referenced part numbers: 5255 (Abb Installation Products Inc), STB-90125 (Egs Electrical Group Appleton Div), LTB-12590 (Midwest Electric Mfg Corp Sub of Crouse-Hinds Co), LT-12590 (Midwest Electric Mfg Corp Sub of Crouse-Hinds Co), 4Q-9125 (Egs Electric Co Llc) and 4 more.

What NSN replaces 5975-00-913-9183?

There are 12 known substitutes for 5975-00-913-9183: 6610-00-010-1395, 2520-00-080-6366, 3040-00-119-4646 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of STB-90125?

Key specifications for STB-90125: Leg End to Plane of Bend Distance: 2.125 INCHES NOMINAL SECOND END IN; End Type: EXTERNAL THREAD SECOND END; Leg End to Plane of Bend Distance: 2.500 INCHES NOMINAL FIRST END IN; Item Accommodated Trade Size: 1.250 INCHES FIRST END IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-913-9183 still in active supply?

NSN 5975-00-913-9183 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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